<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Add</title>
    <link rel="stylesheet" th:href="@{/layui/css/layui.css}" media="all">
</head>
<body>
<form action="/user/save" method="post">
    <input name="id" placeholder="id">
    <input name="name" placeholder="name">
    <input name="age" placeholder="age">
    <input type="submit">
</form>
</body>
</html>